Acer V6815 - How to Get a Preferred Image Size by Adjusting Distance and Zoom

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English
How to get a preferred image size by adjusting
distance and zoom
The table below shows how to achieve a desired image size by adjusting either
the position or the zoom ring.
• H7850/V7850/E270/V270/HE-4K20/HT-4K20/M550/V550/D4K1701/D4K1702
series
To obtain an image size of 60" set the projector at a distance 1.8 m and 2.9 m
from the screen.
Desired Image Size Distance (m) Top (cm)
Diagonal (inch)
<A>
W (cm) x H (cm)
Max zoom
<B>
Min zoom
<C>
From base to top of
image
<D>
20 44 x 25 1.0 25
26.45 59 x 33 0.8 1.3 33
60 133 x 75 1.8 2.9 75
70 155 x 87 2.2 3.4 87
80 177 x 100 2.5 3.9 100
90 199 x 112 2.8 4.4 112
100 221 x 125 3.1 4.9 125
120 266 x 149 3.7 5.9 149
150 332 x 187 4.6 7.4 187
200 443 x 249 6.2 9.8 249
250 553 x 311 7.7 12.3 311
300 664 x 374 9.2 14.7 374
303.2 671 x 378 9.3 378
Zoom Ratio: 1.6x
A
C
D
B
Desired Distance
2.9 m
1.8 m
Height: 75 cm
from base to top
of image
60"
Desired image
size